What’s Vulnerable › Vulnerabilities
CVE-2017-9557
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.7% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2017-06-12 · updated 2026-06-17
- Weakness: CWE-522
Description
register.ghp in EFS Software Easy Chat Server versions 2.0 to 3.1 allows remote attackers to discover passwords by sending the username parameter in conjunction with an empty password parameter, and reading the HTML source code of the response.
Affected products
- Echatserver Easy Chat: from 2.0 through 3.1
References
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